| JMW BARNARD MANAGEMENT LIMITED ACTIVE | Secretary | 04 May 2023 | | | | 17, Abingdon Road, London, W8 6AH, England |
| DONDELINGER, Alexandra Marie ACTIVE | Director | | | United Kingdom | August 1966 | 69 Kensington Gardens Square, London, W2 4DG |
| GEDEON, Tatiana ACTIVE | Director | 19 Mar 2024 | | England | January 1997 | 17, Abingdon Road, London, W8 6AH, England |
| MCKENZIE, Neil Oliver ACTIVE | Director | 15 Jan 2016 | | England | June 1982 | Basement Flat, 69 Kensington Gardens Square, London, W2 4DG, England |
| BURBRIDGE, Christopher Laurence RESIGNED | Secretary | 01 Apr 1997 | 08 May 1997 | | | 152 Cromwell Road, London, SW7 4EF |
| DONDELINGER, Alexandra Marie RESIGNED | Secretary | | 01 Aug 1994 | | | 69 Kensington Gardens Square, London, W2 4DG |
| FINKEMEYER, Geoffrey Colin RESIGNED | Secretary | 06 May 1997 | 04 May 2023 | | | 69 Kensington Gardens Square, Kensington, London, W2 4DG |
| THOMSON, Richard Paget RESIGNED | Secretary | 01 Aug 1994 | 01 Apr 1997 | | | 69 Kensington Gardens Square, London, W2 4DG |
| ASHLEY-MILLER, Bridget RESIGNED | Director | | 20 Feb 1997 | | December 1957 | 69 Kensington Gardens Square, London, W2 4DG |
| BAKER, Marina RESIGNED | Director | | 15 Oct 1997 | | December 1961 | 69 Kensington Gardens Square, London, W2 4DG |
| FINKEMEYER, Geoffrey Colin RESIGNED | Director | 06 May 1997 | 20 Oct 2023 | United Kingdom | February 1951 | 69 Kensington Gardens Square, Kensington, London, W2 4DG |
| GADEMSETTY, Anushka Santoshi RESIGNED | Director | 13 Aug 2018 | 05 Nov 2025 | England | August 1990 | 69g, Kensington Gardens Square, London, W2 4DG, England |
| GIBBON, Thomas Geoffrey Jacomb RESIGNED | Director | 30 Apr 2005 | 31 Mar 2016 | United Kingdom | March 1963 | Ashfield Lodge, Ashfield Cum Thorpe, Stowmarket, Suffolk, IP14 6ND |
| KAKEMBO, Amanda Jane RESIGNED | Director | 31 Mar 2016 | 13 Aug 2018 | United Kingdom | June 1968 | Ground Floor Flat, Kensington Gardens Square, London, W2 4DG, England |
| MOORE, Rada RESIGNED | Director | 14 Mar 2007 | 15 Jan 2016 | United Kingdom | April 1956 | 69b Kensington Gardens Square, London, W2 4DG |
| ROGERS, Andrew John RESIGNED | Director | | 30 Apr 2005 | England | May 1945 | 151 Holtspur Top Lane, Beaconsfield, Buckinghamshire, HP9 1BW |
| THOMSON, Richard Paget RESIGNED | Director | | 30 Jul 2020 | United Kingdom | June 1957 | 69 Kensington Gardens Square, London, W2 4DG |
| THOMSON KCMG, Adam, Sir RESIGNED | Director | 13 Oct 2021 | 04 Mar 2024 | England | July 1955 | 46, Grange Road, London, W4 4DD, England |
| UPTON, David RESIGNED | Director | 15 Oct 1997 | 30 Jun 1999 | | April 1962 | 69b Kensington Gardens Square, London, W2 4DG |